The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 13, 2022
Filed:
Mar. 26, 2018
Applicant:
Riso Kagaku Corporation, Tokyo, JP;
Inventors:
Kazuyuki Ando, Ibaraki, JP;
Shinichiro Shimura, Ibaraki, JP;
Marie Morinaga, Ibaraki, JP;
Hikaru Sugiura, Ibaraki, JP;
Shinsuke Ozawa, Ibaraki, JP;
Noriaki Sugawara, Ibaraki, JP;
Assignee:
RISO KAGAKU CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/36 (2014.01); C09D 11/326 (2014.01); C09D 11/037 (2014.01); C09D 11/033 (2014.01); C09D 11/322 (2014.01); C09D 11/324 (2014.01); D06P 5/30 (2006.01); D06P 7/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/322 (2013.01); C09D 11/324 (2013.01); C09D 11/326 (2013.01); D06P 5/30 (2013.01); D06P 7/005 (2013.01);
Abstract
Provided is an oil-based inkjet ink containing a pigment and a fatty acid ester-based solvent represented by general formula (1) shown below and having at least 18 but not more than 29 carbon atoms per molecule. In general formula (1), Rrepresents an alkyl group of 5 or more carbon atoms, Rrepresents an alkyl group of 6 or more carbon atoms, and at least one of Rand Ris a branched alkyl group of 9 or more carbon atoms having a side chain of 4 or more carbon atoms.